All of my addons have now been updated for the WoW 2.1.0 patch.

EkRaidAttend changes:
  • Removed boss: Lord Kazzak in Blasted Lands.
  • Added boss: Doom Lord Kazzak in Hellfire Peninsula.
  • Added boss: Doomwalker in Shadowmoon Valley.
  • Added boss: Magtheridon in Magtheridon's Lair.
  • Added bosses for Gruul's Lair.
  • Added bosses for Serpentshrine Cavern.
  • Added bosses for the Eye.
  • Added bosses for the Black Temple.